# CHECKROID vs ArcLib Mobile

The clearest difference is update cadence: ArcLib Mobile at every 2 months against CHECKROID's every 4 months. CHECKROID's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHECKROID ships an update every 4 months, ArcLib Mobile every 2 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CHECKROID | ArcLib Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 10 MB | 200 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCSK Hokkaido Corporation](https://appshunter.io/developer/531280264) | [Sumitomo Cement Computer Systems Co., Ltd.](https://appshunter.io/developer/470501848) |

## What reviewers say

### CHECKROID

[App page](https://appshunter.io/ios/app/checkroid/id1096960276)

**Features:** macOS Compatibility

**In-app purchases:** none


### ArcLib Mobile

[App page](https://appshunter.io/ios/app/arclib-mobile/id1440933894)

Streamline facility management by easily registering site photos and using voice input for reports. This mobile tool supports real-time information sharing and decision-making for stakeholders, reducing administrative tasks.

**Highlights:** Register site photos easily, Voice input for reports, Reduce administrative work, Real-time information sharing, Supports facility management system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CHECKROID free?

CHECKROID is free to download, with no in-app purchases.

### Is ArcLib Mobile free?

ArcLib Mobile is free to download, with no in-app purchases.

### Do CHECKROID or ArcLib Mobile have ads?

Neither CHECKROID nor ArcLib Mobile shows ads.

### Which is updated more often, CHECKROID or ArcLib Mobile?

CHECKROID ships an update every 4 months, and ArcLib Mobile every 2 months. Most recently, CHECKROID was updated on October 26, 2026 and ArcLib Mobile on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*